initial commit from IBM Cloud example
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
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32 changed files with 1925 additions and 0 deletions
75
.bluemix/scripts/container_build.sh
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75
.bluemix/scripts/container_build.sh
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#!/bin/bash
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# set -x
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echo "Build environment variables:"
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echo "REGISTRY_URL=${REGISTRY_URL}"
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echo "REGISTRY_NAMESPACE=${REGISTRY_NAMESPACE}"
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echo "IMAGE_NAME=${IMAGE_NAME}"
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echo "BUILD_NUMBER=${BUILD_NUMBER}"
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echo "ARCHIVE_DIR=${ARCHIVE_DIR}"
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# also run 'env' command to find all available env variables
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# or learn more about the available environment variables at:
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# https://cloud.ibm.com/docs/services/ContinuousDelivery/pipeline_deploy_var.html#deliverypipeline_environment
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# To review or change build options use:
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# ibmcloud cr build --help
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echo "Checking registry namespace: ${REGISTRY_NAMESPACE}"
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NS=$( ibmcloud cr namespaces | grep ${REGISTRY_NAMESPACE} ||: )
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if [ -z "${NS}" ]; then
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echo -e "Registry namespace ${REGISTRY_NAMESPACE} not found, creating it."
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ibmcloud cr namespace-add ${REGISTRY_NAMESPACE}
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echo -e "Registry namespace ${REGISTRY_NAMESPACE} created."
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else
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echo -e "Registry namespace ${REGISTRY_NAMESPACE} found."
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fi
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echo -e "Existing images in registry"
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ibmcloud cr images
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echo "=========================================================="
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echo -e "BUILDING CONTAINER IMAGE: ${IMAGE_NAME}:${BUILD_NUMBER}"
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set -x
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ibmcloud cr build -t ${REGISTRY_URL}/${REGISTRY_NAMESPACE}/${IMAGE_NAME}:${BUILD_NUMBER} .
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set +x
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ibmcloud cr image-inspect ${REGISTRY_URL}/${REGISTRY_NAMESPACE}/${IMAGE_NAME}:${BUILD_NUMBER}
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export PIPELINE_IMAGE_URL="$REGISTRY_URL/$REGISTRY_NAMESPACE/$IMAGE_NAME:$BUILD_NUMBER"
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ibmcloud cr images
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echo "=========================================================="
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echo "COPYING ARTIFACTS needed for deployment and testing (in particular build.properties)"
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echo "Checking archive dir presence"
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mkdir -p $ARCHIVE_DIR
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# Persist env variables into a properties file (build.properties) so that all pipeline stages consuming this
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# build as input and configured with an environment properties file valued 'build.properties'
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# will be able to reuse the env variables in their job shell scripts.
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# CHART information from build.properties is used in Helm Chart deployment to set the release name
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CHART_NAME=$(find chart/. -maxdepth 2 -type d -name '[^.]?*' -printf %f -quit)
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echo "CHART_NAME=${CHART_NAME}" >> $ARCHIVE_DIR/build.properties
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# IMAGE information from build.properties is used in Helm Chart deployment to set the release name
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echo "IMAGE_NAME=${IMAGE_NAME}" >> $ARCHIVE_DIR/build.properties
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echo "BUILD_NUMBER=${BUILD_NUMBER}" >> $ARCHIVE_DIR/build.properties
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# REGISTRY information from build.properties is used in Helm Chart deployment to generate cluster secret
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echo "REGISTRY_URL=${REGISTRY_URL}" >> $ARCHIVE_DIR/build.properties
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echo "REGISTRY_NAMESPACE=${REGISTRY_NAMESPACE}" >> $ARCHIVE_DIR/build.properties
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echo "File 'build.properties' created for passing env variables to subsequent pipeline jobs:"
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cat $ARCHIVE_DIR/build.properties
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echo "Copy pipeline scripts along with the build"
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# Copy scripts (incl. deploy scripts)
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if [ -d ./scripts/ ]; then
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if [ ! -d $ARCHIVE_DIR/scripts/ ]; then # no need to copy if working in ./ already
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cp -r ./scripts/ $ARCHIVE_DIR/
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fi
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fi
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echo "Copy Helm chart along with the build"
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if [ ! -d $ARCHIVE_DIR/chart/ ]; then # no need to copy if working in ./ already
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cp -r ./chart/ $ARCHIVE_DIR/
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fi
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136
.bluemix/scripts/kube_deploy.sh
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136
.bluemix/scripts/kube_deploy.sh
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#!/bin/bash
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#set -x
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#View build properties
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cat build.properties
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echo "Check cluster availability"
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IP_ADDR=$(ibmcloud cs workers ${PIPELINE_KUBERNETES_CLUSTER_NAME} | grep normal | head -n 1 | awk '{ print $2 }')
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if [ -z $IP_ADDR ]; then
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echo "$PIPELINE_KUBERNETES_CLUSTER_NAME not created or workers not ready"
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exit 1
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fi
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echo "Configuring cluster namespace"
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if kubectl get namespace ${CLUSTER_NAMESPACE}; then
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echo -e "Namespace ${CLUSTER_NAMESPACE} found."
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else
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kubectl create namespace ${CLUSTER_NAMESPACE}
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echo -e "Namespace ${CLUSTER_NAMESPACE} created."
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fi
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echo "Configuring cluster role binding"
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if kubectl get clusterrolebinding kube-system:default; then
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echo -e "Cluster role binding found."
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else
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kubectl create clusterrolebinding kube-system:default --clusterrole=cluster-admin --serviceaccount=kube-system:default
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echo -e "Cluster role binding created."
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fi
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echo "Configuring Tiller (Helm's server component)"
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helm init --upgrade
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kubectl rollout status -w deployment/tiller-deploy --namespace=kube-system
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while [ "$(helm version | grep "Tiller")" != "" ]; do
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echo "Waiting for server..."
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sleep 10
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done
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helm version
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echo "CHART_NAME: $CHART_NAME"
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echo "DEFINE RELEASE by prefixing image (app) name with namespace if not 'default' as Helm needs unique release names across namespaces"
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if [[ "${CLUSTER_NAMESPACE}" != "default" ]]; then
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RELEASE_NAME="${CLUSTER_NAMESPACE}-${IMAGE_NAME}"
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else
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RELEASE_NAME=${IMAGE_NAME}
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fi
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echo "RELEASE_NAME: $RELEASE_NAME"
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echo "CHECKING CHART (lint)"
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helm lint chart/${CHART_NAME}
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IMAGE_REPOSITORY=${REGISTRY_URL}/${REGISTRY_NAMESPACE}/${IMAGE_NAME}
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# Using 'upgrade --install" for rolling updates. Note that subsequent updates will occur in the same namespace the release is currently deployed in, ignoring the explicit--namespace argument".
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echo -e "Dry run into: ${PIPELINE_KUBERNETES_CLUSTER_NAME}/${CLUSTER_NAMESPACE}."
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helm upgrade --install --debug --dry-run ${RELEASE_NAME} ./chart/${CHART_NAME} --namespace ${CLUSTER_NAMESPACE} --set image.repository=${IMAGE_REPOSITORY},image.tag=${BUILD_NUMBER}
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echo -e "Deploying into: ${PIPELINE_KUBERNETES_CLUSTER_NAME}/${CLUSTER_NAMESPACE}."
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helm upgrade --install ${RELEASE_NAME} ./chart/${CHART_NAME} --namespace ${CLUSTER_NAMESPACE} --set image.repository=${IMAGE_REPOSITORY},image.tag=${BUILD_NUMBER}
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echo -e "CHECKING deployment status of release ${RELEASE_NAME} with image tag: ${BUILD_NUMBER}"
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echo ""
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for ITERATION in {1..30}
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do
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DATA=$( kubectl get pods --namespace ${CLUSTER_NAMESPACE} -a -l release=${RELEASE_NAME} -o json )
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NOT_READY=$( echo $DATA | jq '.items[].status.containerStatuses[] | select(.image=="'"${IMAGE_REPOSITORY}:${BUILD_NUMBER}"'") | select(.ready==false) ' )
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if [[ -z "$NOT_READY" ]]; then
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echo -e "All pods are ready:"
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echo $DATA | jq '.items[].status.containerStatuses[] | select(.image=="'"${IMAGE_REPOSITORY}:${BUILD_NUMBER}"'") | select(.ready==true) '
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break # deployment succeeded
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fi
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REASON=$(echo $DATA | jq '.items[].status.containerStatuses[] | select(.image=="'"${IMAGE_REPOSITORY}:${BUILD_NUMBER}"'") | .state.waiting.reason')
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echo -e "${ITERATION} : Deployment still pending..."
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echo -e "NOT_READY:${NOT_READY}"
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echo -e "REASON: ${REASON}"
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if [[ ${REASON} == *ErrImagePull* ]] || [[ ${REASON} == *ImagePullBackOff* ]]; then
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echo "Detected ErrImagePull or ImagePullBackOff failure. "
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echo "Please check proper authenticating to from cluster to image registry (e.g. image pull secret)"
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break; # no need to wait longer, error is fatal
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elif [[ ${REASON} == *CrashLoopBackOff* ]]; then
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echo "Detected CrashLoopBackOff failure. "
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echo "Application is unable to start, check the application startup logs"
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break; # no need to wait longer, error is fatal
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fi
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sleep 5
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done
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if [[ ! -z "$NOT_READY" ]]; then
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echo ""
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echo "=========================================================="
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echo "DEPLOYMENT FAILED"
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echo "Deployed Services:"
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kubectl describe services ${RELEASE_NAME}-${CHART_NAME} --namespace ${CLUSTER_NAMESPACE}
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echo ""
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echo "Deployed Pods:"
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kubectl describe pods --selector app=${CHART_NAME} --namespace ${CLUSTER_NAMESPACE}
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echo ""
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echo "Application Logs"
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kubectl logs --selector app=${CHART_NAME} --namespace ${CLUSTER_NAMESPACE}
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echo "=========================================================="
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PREVIOUS_RELEASE=$( helm history ${RELEASE_NAME} | grep SUPERSEDED | sort -r -n | awk '{print $1}' | head -n 1 )
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echo -e "Could rollback to previous release: ${PREVIOUS_RELEASE} using command:"
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echo -e "helm rollback ${RELEASE_NAME} ${PREVIOUS_RELEASE}"
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# helm rollback ${RELEASE_NAME} ${PREVIOUS_RELEASE}
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# echo -e "History for release:${RELEASE_NAME}"
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# helm history ${RELEASE_NAME}
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# echo "Deployed Services:"
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# kubectl describe services ${RELEASE_NAME}-${CHART_NAME} --namespace ${CLUSTER_NAMESPACE}
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# echo ""
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# echo "Deployed Pods:"
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# kubectl describe pods --selector app=${CHART_NAME} --namespace ${CLUSTER_NAMESPACE}
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exit 1
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fi
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echo ""
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echo "=========================================================="
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echo "DEPLOYMENT SUCCEEDED"
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echo ""
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echo -e "Status for release:${RELEASE_NAME}"
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helm status ${RELEASE_NAME}
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echo ""
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echo -e "History for release:${RELEASE_NAME}"
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helm history ${RELEASE_NAME}
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# echo ""
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# echo "Deployed Services:"
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# kubectl describe services ${RELEASE_NAME}-${CHART_NAME} --namespace ${CLUSTER_NAMESPACE}
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# echo ""
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# echo "Deployed Pods:"
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# kubectl describe pods --selector app=${CHART_NAME} --namespace ${CLUSTER_NAMESPACE}
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echo "=========================================================="
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IP_ADDR=$(ibmcloud cs workers ${PIPELINE_KUBERNETES_CLUSTER_NAME} | grep normal | head -n 1 | awk '{ print $2 }')
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PORT=$(kubectl get services --namespace ${CLUSTER_NAMESPACE} | grep ${RELEASE_NAME} | sed 's/[^:]*:\([0-9]*\).*/\1/g')
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echo -e "View the application health at: http://${IP_ADDR}:${PORT}/health"
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